design and matching theory, used to match kidney donors and assign kids to public schools in new york, boston, chicago. given the basic mental challenges these days we salute the brains raising the i.q. level of the nation's capital on thursday. >>> after the break, in 2011, the u.s. stopped a palestinian bid for u.n. recognition dead in its track. this year american opposition will have little impact on recognizing palestinian as a state. we'll ask how the tide turned when they join us live next on "now." two years ago, the people of bp made a commitment to the gulf. bp has paid over twenty-three billion dollars to help those affected and to cover cleanup costs. today, the beaches and gulf are open, and many areas are reporting their best tourism seasons in years. and bp's also committed to america. we support nearly 250,000 jobs and invest more here than anywhere else. we're working to fuel america for generations to come. our commitment has never been stronger. >>> it's a very unfortunate outcome that the united nations will grant nonmember state observers status at the u.n. not only what